Hang Error B1

Windows 32 bit HP SP 2 installed.. 2 40 gb hd and one 120 external.
Commonly crashes steady and slow..although most app and addons have
been disabled. Can anyone help me to fix this? Thanks


Problem Event Name: AppHangB1
Application Name: firefox.exe
Application Version: 1.8.20081.21709
Application Timestamp: 49494210
Hang Signature: 457d
Hang Type: 2048
OS Version: 6.0.6002.2.2.0.768.3
Locale ID: 4105
Additional Hang Signature 1: bd9b4d9e9564daaa4aab4a99f29d0819
Additional Hang Signature 2: e604
Additional Hang Signature 3: b791593827343e9d88082bc8ba4b088f
Additional Hang Signature 4: 457d
Additional Hang Signature 5: bd9b4d9e9564daaa4aab4a99f29d0819
Additional Hang Signature 6: e604
Additional Hang Signature 7: b791593827343e9d88082bc8ba4b088f




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ladeda